struct lp_rasterizer;
struct lp_scene;
-struct lp_scene_queue;
struct lp_fence;
struct cmd_bin;
-struct pipe_screen;
/** For sub-pixel positioning */
#define FIXED_ORDER 4
#define FIXED_ONE (1<<FIXED_ORDER)
+struct lp_rasterizer_task;
+
+
/**
* Rasterization state.
* Objects of this type are put into the shared data bin and pointed
struct lp_jit_context jit_context;
/* The shader itself. Probably we also need to pass a pointer to
- * the tile color/z/stencil data somehow:
- * jit_function[0] skips the triangle in/out test code
- * jit_function[1] does triangle in/out testing
+ * the tile color/z/stencil data somehow
*/
- lp_jit_frag_func jit_function[2];
-
- boolean opaque;
+ struct lp_fragment_shader_variant *variant;
};
* These pointers point into the bin data buffer.
*/
struct lp_rast_shader_inputs {
- float (*a0)[4];
- float (*dadx)[4];
- float (*dady)[4];
-
- /* edge/step info for 3 edges and 4x4 block of pixels */
- PIPE_ALIGN_VAR(16) int step[3][16];
+ unsigned frontfacing:1; /** True for front-facing */
+ unsigned disable:1; /** Partially binned, disable this command */
+ unsigned opaque:1; /** Is opaque */
+ unsigned pad0:29; /* wasted space */
+ unsigned stride; /* how much to advance data between a0, dadx, dady */
+ unsigned pad2; /* wasted space */
+ unsigned pad3; /* wasted space */
+ /* followed by a0, dadx, dady and planes[] */
};
+/* Note: the order of these values is important as they are loaded by
+ * sse code in rasterization:
+ */
+struct lp_rast_plane {
+ /* edge function values at minx,miny ?? */
+ int c;
+
+ int dcdx;
+ int dcdy;
+
+ /* one-pixel sized trivial reject offsets for each plane */
+ int eo;
+};
/**
* Rasterization information for a triangle known to be in this bin,
* plus inputs to run the shader:
* These fields are tile- and bin-independent.
- * Objects of this type are put into the setup_context::data buffer.
+ * Objects of this type are put into the lp_setup_context::data buffer.
*/
struct lp_rast_triangle {
- /* one-pixel sized trivial accept offsets for each plane */
- int ei1;
- int ei2;
- int ei3;
-
- /* one-pixel sized trivial reject offsets for each plane */
- int eo1;
- int eo2;
- int eo3;
-
- /* y deltas for vertex pairs (in fixed pt) */
- int dy12;
- int dy23;
- int dy31;
-
- /* x deltas for vertex pairs (in fixed pt) */
- int dx12;
- int dx23;
- int dx31;
-
- /* edge function values at minx,miny ?? */
- int c1, c2, c3;
+#ifdef DEBUG
+ float v[3][2];
+ float pad0;
+ float pad1;
+#endif
/* inputs for the shader */
- PIPE_ALIGN_VAR(16) struct lp_rast_shader_inputs inputs;
+ struct lp_rast_shader_inputs inputs;
+ /* planes are also allocated here */
};
+#define GET_A0(inputs) ((float (*)[4])((inputs)+1))
+#define GET_DADX(inputs) ((float (*)[4])((char *)((inputs) + 1) + (inputs)->stride))
+#define GET_DADY(inputs) ((float (*)[4])((char *)((inputs) + 1) + 2 * (inputs)->stride))
+#define GET_PLANES(tri) ((struct lp_rast_plane *)((char *)(&(tri)->inputs + 1) + 3 * (tri)->inputs.stride))
+
+
-struct lp_rasterizer *lp_rast_create( struct pipe_screen *screen,
- struct lp_scene_queue *empty );
+struct lp_rasterizer *
+lp_rast_create( unsigned num_threads );
-void lp_rast_destroy( struct lp_rasterizer * );
+void
+lp_rast_destroy( struct lp_rasterizer * );
-unsigned lp_rast_get_num_threads( struct lp_rasterizer * );
+unsigned
+lp_rast_get_num_threads( struct lp_rasterizer * );
-void lp_rasterize_scene( struct lp_rasterizer *rast,
- struct lp_scene *scene,
- const struct pipe_framebuffer_state *fb,
- bool write_depth );
+void
+lp_rast_queue_scene( struct lp_rasterizer *rast,
+ struct lp_scene *scene );
+void
+lp_rast_finish( struct lp_rasterizer *rast );
union lp_rast_cmd_arg {
const struct lp_rast_shader_inputs *shade_tile;
- const struct lp_rast_triangle *triangle;
+ struct {
+ const struct lp_rast_triangle *tri;
+ unsigned plane_mask;
+ } triangle;
const struct lp_rast_state *set_state;
- uint8_t clear_color[4];
- unsigned clear_zstencil;
+ float clear_color[4];
+ struct {
+ uint32_t value;
+ uint32_t mask;
+ } clear_zstencil;
+ const struct lp_rast_state *state;
struct lp_fence *fence;
+ struct llvmpipe_query *query_obj;
};
}
static INLINE union lp_rast_cmd_arg
-lp_rast_arg_triangle( const struct lp_rast_triangle *triangle )
+lp_rast_arg_triangle( const struct lp_rast_triangle *triangle,
+ unsigned plane_mask)
{
union lp_rast_cmd_arg arg;
- arg.triangle = triangle;
+ arg.triangle.tri = triangle;
+ arg.triangle.plane_mask = plane_mask;
+ return arg;
+}
+
+/**
+ * Build argument for a contained triangle.
+ *
+ * All planes are enabled, so instead of the plane mask we pass the upper
+ * left coordinates of the a block that fully encloses the triangle.
+ */
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_triangle_contained( const struct lp_rast_triangle *triangle,
+ unsigned x, unsigned y)
+{
+ union lp_rast_cmd_arg arg;
+ arg.triangle.tri = triangle;
+ arg.triangle.plane_mask = x | (y << 8);
return arg;
}
}
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_clearzs( unsigned value, unsigned mask )
+{
+ union lp_rast_cmd_arg arg;
+ arg.clear_zstencil.value = value;
+ arg.clear_zstencil.mask = mask;
+ return arg;
+}
+
+
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_query( struct llvmpipe_query *pq )
+{
+ union lp_rast_cmd_arg arg;
+ arg.query_obj = pq;
+ return arg;
+}
+
static INLINE union lp_rast_cmd_arg
lp_rast_arg_null( void )
{
}
-
/**
* Binnable Commands.
* These get put into bins by the setup code and are called when
* the bins are executed.
*/
+#define LP_RAST_OP_CLEAR_COLOR 0x0
+#define LP_RAST_OP_CLEAR_ZSTENCIL 0x1
+#define LP_RAST_OP_TRIANGLE_1 0x2
+#define LP_RAST_OP_TRIANGLE_2 0x3
+#define LP_RAST_OP_TRIANGLE_3 0x4
+#define LP_RAST_OP_TRIANGLE_4 0x5
+#define LP_RAST_OP_TRIANGLE_5 0x6
+#define LP_RAST_OP_TRIANGLE_6 0x7
+#define LP_RAST_OP_TRIANGLE_7 0x8
+#define LP_RAST_OP_TRIANGLE_8 0x9
+#define LP_RAST_OP_TRIANGLE_3_4 0xa
+#define LP_RAST_OP_TRIANGLE_3_16 0xb
+#define LP_RAST_OP_TRIANGLE_4_16 0xc
+#define LP_RAST_OP_SHADE_TILE 0xd
+#define LP_RAST_OP_SHADE_TILE_OPAQUE 0xe
+#define LP_RAST_OP_BEGIN_QUERY 0xf
+#define LP_RAST_OP_END_QUERY 0x10
+#define LP_RAST_OP_SET_STATE 0x11
+
+#define LP_RAST_OP_MAX 0x12
+#define LP_RAST_OP_MASK 0xff
+
+void
+lp_debug_bins( struct lp_scene *scene );
+void
+lp_debug_draw_bins_by_cmd_length( struct lp_scene *scene );
+void
+lp_debug_draw_bins_by_coverage( struct lp_scene *scene );
-void lp_rast_clear_color( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_clear_zstencil( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_load_color( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_load_zstencil( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_set_state( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_triangle( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_shade_tile( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
-
-void lp_rast_fence( struct lp_rasterizer *,
- unsigned thread_index,
- const union lp_rast_cmd_arg );
#endif
projects / mesa.git / blobdiff